So, we have usersettings with 81 questions and user-settings with 31 questions. The latter has no wiki. Can we synomize these? It seems to me that this is exactly what this functionality is for. Two ...

IMO private-inheritance tag is too detailed. There are only 27 questions tagged private-inheritance and no followers. Questions tagged only with private-inheritance tag may be overlooked by those who ...

wordpress-plugin-dev claims to be "For issues related to wordpress plugin development", but as Stack Overflow is for issues related to development, and we already have the wordpress-plugin to cover ...

While browsing Stack Overflow, I noticed a question which was tagged both facade (152 questions) and facade-pattern (60 questions).
The description of the former clearly states that "facade" refers to ...

Both have similar wiki descriptions, and both have similar sets of questions.
Thirdly there is also capture, which again has the same description, but its questions are slightly different, some about ...

Scratch seems to be gaining popularity. As suggested in a comment on this answer concerning Scratch, now might be a good time to rename the tag mit-scratch to just 'scratch'. Or alternatively, to add ...

They're obviously the same concept, and slice has a somewhat better tag wiki than slicing (as well as a little over twice as many questions: 737 to 320).
EDIT: The synonyms array-slice and slices are ...

So, the excerpt for google-cloud-messaging starts out "Google Cloud Messaging is a service to allow data to be sent remotely to Android applications." Good stuff! It's sponsored. Got 460+ questions ...

There are currently two tags for the ASM framework for Java, the more popular java-bytecode-asm and the java-asm tag. I suggest making the java-bytecode-asm tag a synonym of the java-asm tag, despite ...

The tags nc and netcat are being used for the same purpose. As netcat has ten times as many questions, a more substantial tag wiki, and is fully spelled-out (vs. an abbreviation), I recommend that it ...